Results 41 to 50 of about 151,127 (170)

Simulated redistricting plans for the analysis and evaluation of redistricting in the United States

open access: yesScientific Data, 2022
Measurement(s) redistricting, partisanship Technology Type(s) sequential Monte Carlo algorithm Factor Type(s) population deviation • compactness • county splits • racial composition • municipality splits Sample Characteristic - Organism Congressional ...
Cory McCartan   +7 more
doaj   +1 more source

An Introduction to Sequential Monte Carlo

open access: yes, 2020
Particle filters are about 25 years old. Initially confined to the so-called “filtering problem” (the sequential analysis of state-space models), they are now routinely applied to a large variety of sequential and non-sequential tasks and have evolved to the broader Sequential Monte Carlo (SMC) framework.
Chopin, Nicolas   +1 more
openaire   +2 more sources

Bayesian model selection for multilevel models using integrated likelihoods.

open access: yesPLoS ONE, 2023
Multilevel linear models allow flexible statistical modelling of complex data with different levels of stratification. Identifying the most appropriate model from the large set of possible candidates is a challenging problem. In the Bayesian setting, the
Tom Edinburgh, Ari Ercole, Stephen Eglen
doaj   +2 more sources

Sequential Monte Carlo Methods in the nimble and nimbleSMC R Packages

open access: yesJournal of Statistical Software, 2021
nimble is an R package for constructing algorithms and conducting inference on hierarchical models. The nimble package provides a unique combination of flexible model specification and the ability to program model-generic algorithms.
Nicholas Michaud   +4 more
doaj   +1 more source

Sequential quasi-Monte Carlo: Introduction for Non-Experts, Dimension Reduction, Application to Partly Observed Diffusion Processes

open access: yes, 2017
SMC (Sequential Monte Carlo) is a class of Monte Carlo algorithms for filtering and related sequential problems. Gerber and Chopin (2015) introduced SQMC (Sequential quasi-Monte Carlo), a QMC version of SMC.
A Doucet   +16 more
core   +1 more source

An Adaptive Sequential Monte Carlo Sampler [PDF]

open access: yesBayesian Analysis, 2013
41 pages, 1 ...
Fearnhead, Paul, Taylor, Benjamin M.
openaire   +3 more sources

Reliability Evaluation of a Metro Traction Substation Based on the Monte Carlo Method

open access: yesIEEE Access, 2019
The study of a metro traction power supply system reliability makes a significant contribution to researching on new power supply principles and configuration, and also providing a reference for system design and operation.
Kunpeng Li   +4 more
doaj   +1 more source

Accelerated Iterated Filtering

open access: yesAustrian Journal of Statistics, 2023
Simulation-based inferences have attracted much attention in recent years, as the direct computation of the likelihood function in many real-world problems is difficult or even impossible.
Dao Nguyen
doaj   +1 more source

Sequential Monte Carlo with model tempering

open access: yesStudies in Nonlinear Dynamics & Econometrics, 2023
Abstract Modern macroeconometrics often relies on time series models for which it is time-consuming to evaluate the likelihood function. We demonstrate how Bayesian computations for such models can be drastically accelerated by reweighting and mutating posterior draws from an approximating model that allows for fast likelihood ...
Marko Mlikota, Frank Schorfheide
openaire   +2 more sources

Statistical Inference for Partially Observed Markov Processes via the R Package pomp

open access: yesJournal of Statistical Software, 2016
Partially observed Markov process (POMP) models, also known as hidden Markov models or state space models, are ubiquitous tools for time series analysis.
Aaron A. King   +2 more
doaj   +1 more source

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